Предмет: Алгебра, автор: dariavorobjva

Решите уравнение
1х+2х+5х=-20
_ _ _
3 9 27

Ответы

Автор ответа: RecomenDin1

0

1x+2x+5x=-20
8x=-20
x=-20:8
x=-2,5

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